public Equation ( double t, double b, double c, double d ) : double | ||
t | double | /// The t. /// |
b | double | /// The b. /// |
c | double | /// The c. /// |
d | double | /// The d. /// |
return | double |
public override double Equation(double t, double b, double c, double d)
{
if ((t /= d / 2) < 1)
{
return c / 2 * t * t + b;
}
return -c / 2 * (--t * (t - 2) - 1) + b;
}